include/configs/cm_t43.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * cm_t43.h
   4  *
   5  * Copyright (C) 2015 Compulab, Ltd.
   6  */
   7
   8 #ifndef __CONFIG_CM_T43_H
   9 #define __CONFIG_CM_T43_H
  10
  11 #define CFG_MAX_RAM_BANK_SIZE   (2048 << 20)    /* 2GB */
  12 #define CFG_SYS_TIMERBASE               0x48040000      /* Use Timer2 */
  13
  14 #include <asm/arch/omap.h>
  15
  16 /* Serial support */
  17 #define CFG_SYS_NS16550_CLK             48000000
  18 #define CFG_SYS_NS16550_COM1            0x44e09000
  19
  20 /* NAND support */
  21 #define CFG_SYS_NAND_ECCSIZE            512
  22 #define CFG_SYS_NAND_ECCBYTES   14
  23 #define CFG_SYS_NAND_ECCPOS             { 2, 3, 4, 5, 6, 7, 8, 9, \
  24                                          10, 11, 12, 13, 14, 15, 16, 17, \
  25                                          18, 19, 20, 21, 22, 23, 24, 25, \
  26                                          26, 27, 28, 29, 30, 31, 32, 33, \
  27                                          34, 35, 36, 37, 38, 39, 40, 41, \
  28                                          42, 43, 44, 45, 46, 47, 48, 49, \
  29                                          50, 51, 52, 53, 54, 55, 56, 57, }
  30
  31 /* Enabling L2 Cache */
  32 #define CFG_SYS_PL310_BASE              0x48242000
  33
  34 /*
  35  * Since SPL did pll and ddr initialization for us,
  36  * we don't need to do it twice.
  37  */
  38
  39 #include <configs/ti_armv7_omap.h>
  40
  41 #define V_OSCK                          24000000  /* Clock output from T2 */
  42 #define V_SCLK                          (V_OSCK)
  43
  44 #define CFG_EXTRA_ENV_SETTINGS \
  45         "loadaddr=0x80200000\0" \
  46         "fdtaddr=0x81200000\0" \
  47         "bootm_size=0x8000000\0" \
  48         "console=ttyO0,115200n8\0" \
  49         "fdtfile=am437x-sb-som-t43.dtb\0" \
  50         "kernel=zImage-cm-t43\0" \
  51         "bootscr=bootscr.img\0" \
  52         "emmcroot=/dev/mmcblk0p2 rw\0" \
  53         "emmcrootfstype=ext4 rootwait\0" \
  54         "emmcargs=setenv bootargs console=${console} " \
  55                 "root=${emmcroot} " \
  56                 "rootfstype=${emmcrootfstype}\0" \
  57         "loadbootscript=load mmc 0 ${loadaddr} ${bootscr}\0" \
  58         "bootscript=echo Running bootscript from mmc ...; " \
  59                 "source ${loadaddr}\0" \
  60         "emmcboot=echo Booting from emmc ... && " \
  61                 "run emmcargs && " \
  62                 "load mmc 1 ${loadaddr} ${kernel} && " \
  63                 "load mmc 1 ${fdtaddr} ${fdtfile} && " \
  64                 "bootz ${loadaddr} - ${fdtaddr}\0"
  65
  66 /* SPL defines. */
  67
  68 /* EEPROM */
  69
  70 #endif  /* __CONFIG_CM_T43_H */